Greenly Garden

When to plant zucchini in Bruges: 15 June – 13 September

In Bruges, zucchini: sow for seedlings from 4 May to 23 August; plant into a greenhouse from 25 May to 13 September; plant out into open ground from 15 June to 13 September.

Zucchini in Bruges: soil, season and weather

In Bruges the soil, not frost, sets the date: the last frost is over around 27 March, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 15 June, 80 days later.

Last spring frost27 March
Top 7 cm of soil at 18 °C15 June, 80 days after the last frost
First autumn frost30 November, 168 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window21 July – 19 October
Days left for picking132
Daylight16:00 on 25 May, 16:33 on 15 June
Watering outdoors when fruiting (card)every 3 days; the driest month, July, has 12 rainy days

The same dates in Bruges hold for Cucumber, Bell Pepper, Eggplant, Pumpkin and Watermelon.

Zucchini in Bruges: care after planting

Planted on 15 June: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Bruges during the zucchini season

About 435 mm of rain falls in the season; July is the driest month (61 mm) and November the wettest (90 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June20.312.9631116:33
July21.514.5611216:09
August2214.8671214:38
September19.812.7721312:42
October15.810821310:46
November10.65.790158:56

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

All the nearest cities on our list plant zucchini earlier than Bruges; the closest date is in Lille, 4 days earlier.

CityDistanceDateDifference
Ghent39 km31 May – 7 September15 days earlier
Lille65 km11 June – 4 September4 days earlier
Antwerp82 km31 May – 5 September15 days earlier
Brussels89 km8 June – 5 September7 days earlier
Mons99 km10 June – 2 September5 days earlier
Leuven110 km31 May – 5 September15 days earlier

Where to buy zucchini plants and seeds near Bruges

Buy plants ready to set out from 15 June to 13 September (from 25 May to 13 September for an unheated greenhouse); seed for raising your own is sown from 4 May to 23 August. Within 15 km of Bruges OpenStreetMap lists 12 garden centres, 7 plant nurseries, 1 market and 6 farm shops (collected 27 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

Questions

When to plant zucchini in Bruges?

In Bruges, zucchini: sow for seedlings from 4 May to 23 August; plant into a greenhouse from 25 May to 13 September; plant out into open ground from 15 June to 13 September.

When to sow zucchini for seedlings in Bruges?

Sow for seedlings from 4 May to 23 August.

When is the last spring frost in Bruges?

Last spring frost around 27 March, first autumn frost around 30 November.

Other crops in Bruges, with their dates